v3.19.1
Fair Value Measurements - Fair Values of Financial Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Financial assets:    
Securities available-for-sale $ 146,991 $ 129,689
Securities held-to-maturity 21,760 21,070
Carrying Value    
Financial assets:    
Interest-bearing deposits in other financial institutions 138,152 56,996
Securities available-for-sale 146,991 129,689
Securities held-to-maturity 21,760 21,070
Loans held-for-sale 5,781 5,297
Net loans held-for-investment 1,325,515 1,177,775
FHLB and other restricted stock 7,433 6,589
Accrued interest receivable 5,178 4,251
Financial liabilities:    
Deposits 1,443,753 1,251,290
FHLB advances 30,000 40,000
Accrued interest payable 6,223 2,251
Fair Value    
Financial assets:    
Interest-bearing deposits in other financial institutions 138,152 56,996
Securities available-for-sale 146,991 129,689
Securities held-to-maturity 21,152 20,997
Loans held-for-sale 0 5,813
Net loans held-for-investment 1,337,299 1,177,539
Accrued interest receivable 5,178 4,251
Financial liabilities:    
Deposits 1,425,023 1,250,259
FHLB advances 29,641 39,778
Accrued interest payable 6,223 2,251
Fair Value | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Financial assets:    
Interest-bearing deposits in other financial institutions 138,152 56,996
Securities available-for-sale 0 0
Securities held-to-maturity 0 0
Loans held-for-sale 0 0
Net loans held-for-investment 0 0
Accrued interest receivable 112 25
Financial liabilities:    
Deposits 0 0
FHLB advances 0 0
Accrued interest payable 0 0
Fair Value | Significant Other Observable Inputs (Level 2)    
Financial assets:    
Interest-bearing deposits in other financial institutions 0 0
Securities available-for-sale 146,991 129,689
Securities held-to-maturity 21,152 20,997
Loans held-for-sale 6,175 5,813
Net loans held-for-investment 0 0
Accrued interest receivable 568 533
Financial liabilities:    
Deposits 0 0
FHLB advances 29,641 39,778
Accrued interest payable 1 60
Fair Value | Significant Unobservable Inputs (Level 3)    
Financial assets:    
Interest-bearing deposits in other financial institutions 0 0
Securities available-for-sale 0 0
Securities held-to-maturity 0 0
Loans held-for-sale 0 0
Net loans held-for-investment 1,337,299 1,177,539
Accrued interest receivable 4,498 3,693
Financial liabilities:    
Deposits 1,425,023 1,250,259
FHLB advances 0 0
Accrued interest payable $ 6,222 $ 2,191